Abstract: An apparatus and a method for caring emotion of a driver based on a vehicle sound, may include a detector configured to detect driving information of the vehicle and body information of a user, a non-transitory storage to store instructions, and a processor to execute the instructions. The processor determines an emotional status of the driver by use of at least one of the driving information or the body information, to generate a healing sound by designing a virtual sound based on the driving information and the emotional status of the driver, and to generate and output the healing sound.

Abstract: An image encoding/decoding method is provided. An image decoding method of the present invention may comprise deriving an intra-prediction mode of a current luma block, deriving an intra-prediction mode of a current chroma block based on the intra-prediction mode of the current luma block, generating a prediction block of the current chroma block based on the intra-prediction mode of the current chroma block, and the deriving of an intra-prediction mode of a current chroma block may comprise determining whether or not CCLM (Cross-Component Linear Mode) can be performed for the current chroma block.

Abstract: A hydrogen liquefaction system without pre-cooling is disclosed. The hydrogen liquefaction system comprises: a first pipe set in which gaseous hydrogen supplied through a gaseous hydrogen buffer tank is liquefied into liquid hydrogen; a second pipe set through which refrigerant flows to exchange heat with gaseous hydrogen flowing through the first pipe set; a third pipe set through which refrigerant flows to exchange heat with gaseous hydrogen flowing through the first pipe set; a first heat exchanger and a second heat exchanger performing heat exchange between gaseous hydrogen flowing through the first pipe set and refrigerant flowing through the second pipe set and the third pipe set; and a third heat exchanger performing heat exchange between gaseous hydrogen flowing through the first pipe set and refrigerant flowing through the second pipe set.

Abstract: Provided is a computation method of a memory processor configured to perform an operation between a first vector including first elements and a second vector including second elements, the first elements including respective first bits and the second elements including respective second bits, the method performed by the memory processor including: applying, to single-bit operation gates, the respective first bits and the respective second bits; obtaining bit operation result sum values for the respective first and second elements based on bit operation results obtained using the single-bit operation gates; and obtaining an operation result of the first vector and the second vector based on the bit operation result sum value.

Abstract: A multi-bit accumulator including a plurality of 1-bit Wallace trees configured to perform an add operation on single-bit input data, a plurality of tristate buffers configured to output a result of the add operation of the 1-bit Wallace trees, according to an enable signal, and a shift-adder configured to perform an accumulation operation on the result of the add operation of the plurality of 1-bit Wallace trees by a shift operation based on a clock signal.

Abstract: A multi-bit accumulator includes 1-bit Wallace trees each configured to perform an add operation on single-bit input data, tristate logic circuits each configured to output a result of the add operation of the 1-bit Wallace trees according to an enable signal provided to the tristate logic circuits, and a shift-adder configured to perform an accumulation operation on the result of the add operation of the 1-bit Wallace trees by a shift operation based on a clock signal.

Abstract: An image encoding/decoding method is provided. An image decoding method of the present invention may comprise deriving an intra-prediction mode of a current luma block, deriving an intra-prediction mode of a current chroma block based on the intra-prediction mode of the current luma block, generating a prediction block of the current chroma block based on the intra-prediction mode of the current chroma block, and the deriving of an intra-prediction mode of a current chroma block may comprise determining whether or not CCLM (Cross-Component Linear Mode) can be performed for the current chroma block.

Abstract: An apparatus and method with in-memory computing (IMC) are provided. An in-memory computing (IMC) circuit includes a plurality of memory banks, each memory bank including a bit cell configured to store a weight value and an operator configured to receive an input value, the operator being connected to the bit cell such that the operator upon receiving the input value outputs a logic operation result between the input value and the weight value, and a logic gate configured to receive the logic operation result of each of the memory banks.

Abstract: A first content output device (e.g., speaker) may include a communication interface, an output unit, and a processor. The first content output device, upon receiving a request, selectively transmits audio content to an external content output device (e.g., speaker) via two different networks. While the external content device is buffering the audio content received from the first content device via a first network, the devices are setting up for connection via a different second network. When the setting for connection between the device via the second network is completed, the first content output device switches to transmitting the audio content to the external content output device via the second network.

Abstract: The present invention relates to a superconductive cable cooling system including: a refrigerator unit including a compressor and an after-cooler; a plurality of heat exchangers for performing heat exchange of a cooling fluid; an expansion valve for performing throttle expansion of the cooling fluid; an expander for adiabatically expanding the cooling fluid; a superconductive cable; and a plurality of branch points at which the cooling fluid is branched and joined, wherein the cooling fluid functions as both a refrigerant for the refrigerator unit and a coolant for the superconductive cable.

Abstract: The present invention relates to an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same and, more specifically, to an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same, the oxidation catalyst being formed by comprising an amorphous metal alloy powder, thereby being preparable at a low cost, being capable of enhancing purification efficiency for exhaust gas when applied to the filter for exhaust gas purification, and being capable of deriving reliability enhancement for operation of an exhaust gas purifier having the filter for exhaust gas purification mounted therein.

Abstract: A content output device is disclosed. The content output device may include a communication interface comprising communication circuitry, an output unit comprising output circuitry and a processor configured to control the output unit to output a content received from an external device through the communication interface, to control the communication interface to transmit, in response to a output request of the content being received from the external device via a first communication network, the content to an external content output device via the first communication network, and to control the communication interface to transmit, in response to completion of setting a connection with the external content output device via a second communication network, the content to the external content output device via the second communication network.

Abstract: The present invention relates to an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same and, more specifically, to an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same, the oxidation catalyst being formed by comprising an amorphous metal alloy powder, thereby being preparable at a low cost, being capable of enhancing purification efficiency for exhaust gas when applied to the filter for exhaust gas purification, and being capable of deriving reliability enhancement for operation of an exhaust gas purifier having the filter for exhaust gas purification mounted therein.

Abstract: The present invention relates to a multipath cross flow heat exchanger and, more particularly, to a multipath cross flow heat exchanger, capable of preventing degradation of the cooling performance for cooling a superconductor which may occur when circulation of liquid nitrogen in a circulation tube is not efficient, by forming a cooling tube, in which a refrigerant for cooling liquid nitrogen flows, to intersect multiple times with the circulation tube, in which the liquid nitrogen is circulated, to thereby freeze the liquid nitrogen by the refrigerant.

Abstract: Disclosed herein is a natural gas liquefaction process of pre-cooling natural gas using a closed loop pre-cooling cycle and liquefying the pre-cooled natural gas using a closed loop liquefying cycle, wherein the closed loop pre-cooling cycle includes first and second pre-cooling cycles in parallel for pre-cooling supplied natural gases together in the same first heat exchange region through the respective pure refrigerants, and the closed loop liquefying cycle includes at least one liquefying cycle for liquefying the pre-cooled natural gas through a mixed refrigerant, the first and second pre-cooling cycles being a closed circuit cooling cycle.

Abstract: A method of manufacturing an LED package with improved light extraction efficiency. A light-emitting resin part of an LED package is formed and laser beam is irradiated on a surface of the light-transmitting resin part of the LED package to roughen the surface thereof.

Abstract: A biomimetic nanocomposite including hydroxyapatite nanocrystals, gelatin, and polymer, wherein the biomimetic nanocomposite is crosslinked is described. Also described is a process for making the nanocomposite. Additionally, a method for using the nanocomposite, and articles formed from the nanocomposite are also described.

Abstract: A wireless monitoring camera device includes a CMOS image sensor adapted to receive a video signal through photographing, a video signal processor adapted to convert the video signal received from the image sensor into a JPEG or MPEG file, a transmit unit adapted to transmit the converted video signal received from the video signal processor to a receive unit connected to an external storage unit in a wireless manner, a power supply unit adapted to supply driving power to the image sensor, the video signal processor and the transmit unit, a solar cell adapted to receive light emitted output from the sun or a lighting to generate photoelectromotive force x, and a power supply controller adapted to convert the photoelectromotive force generated from the solar cell so that the photoelectromotive force can be used as driving power by the power supply unit.

Abstract: A wireless remote monitoring apparatus for car security notifies a proper remote person or place of situation that a car is robbed or damaged or it needs repairs. The apparatus includes a monitoring unit for monitoring an abnormal state of a car, such as forcible opening of a door of the car or an external shock applied to the car; a photographing unit for photographing the inside or outside of the car when the monitoring unit detects the abnormal state of the car; a memory for storing an image photographed by the photographing unit; a GPS unit attached to the car for obtaining location information of the car; a clock for checking the time when the image and location information are obtained; and a communication unit for radio-transmitting the image, the location information and the time information to a remote server.

Abstract: The present invention relates to an induction heating pan comprising a pan body having an inner pan and an outer pan, a lid and a hinge member to connect the lid to the pan body, wherein the hinge member comprises a hollow cylindrical part which contains various connecting elements therein to control the opening angles of the lid, so that the loss of the connecting elements can be prevented in separating the lid from the pan body and it becomes more convenient to clean the lid and the hinge member, and the lid can be lifted smoothly at predetermined angles and easily separated from the body.